1 files changed, 4 insertions, 0 deletions
diff --git a/src/corelib/serialization/qcborvalue.h b/src/corelib/serialization/qcborvalue.h
index accd0fae8a..9c613dfcfb 100644
--- a/src/corelib/serialization/qcborvalue.h
+++ b/src/corelib/serialization/qcborvalue.h
@@ -71,6 +71,8 @@ class QCborStreamReader;
 class QCborStreamWriter;
 class QDataStream;
 
+namespace QJsonPrivate { class Value; }
+
 struct QCborParserError
 {
     qint64 offset = 0;
@@ -301,6 +303,8 @@ public:
 private:
     friend class QCborValueRef;
     friend class QCborContainerPrivate;
+    friend class QJsonPrivate::Value;
+
     qint64 n = 0;
     QCborContainerPrivate *container = nullptr;
     Type t = Undefined;